<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
{"resultMessage":"<c:choose><c:when test="${err=='0'}">更新成功</c:when><c:when test="${err=='1'}">更新失败</c:when><c:otherwise>未知错误</c:otherwise></c:choose>"}
